Average Co-Inventor Count = 1.20
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Chapel Golf, Inc. (3 from 4 patents)
3 patents:
1. 7037211 - Golf club
2. 6692376 - Golf club
3. 6503151 - Golf club